highs-sys 1.14.2

Rust binding for the HiGHS linear programming solver. See http://highs.dev.
Documentation
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*                                                                       */
/*    This file is part of the HiGHS linear optimization suite           */
/*                                                                       */
/*    Available as open-source under the MIT License                     */
/*                                                                       */
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/**@file util/FactorTimer.h
 * @brief Indices of factor iClocks
 */
#ifndef UTIL_FACTORTIMER_H_
#define UTIL_FACTORTIMER_H_

#include "HConfig.h"
#include "lp_data/HighsAnalysis.h"
#include "util/HighsTimer.h"

// Clocks for profiling the dual simplex solver
enum iClockFactor {
  FactorInvert = 0,        //!< INVERT
  FactorInvertSimple,      //!< INVERT simple
  FactorInvertKernel,      //!< INVERT kernel
  FactorInvertDeficient,   //!< INVERT deficient
  FactorInvertFinish,      //!< INVERT finish
  FactorFtran,             //!< FTRAN
  FactorFtranLower,        //!< FTRAN Lower part
  FactorFtranLowerAPF,     //!< FTRAN Lower part APF
  FactorFtranLowerDse,     //!< FTRAN Lower part dense
  FactorFtranLowerSps,     //!< FTRAN Lower part sparse
  FactorFtranLowerHyper,   //!< FTRAN Lower part hyper-sparse
  FactorFtranUpper,        //!< FTRAN Upper part
  FactorFtranUpperFT,      //!< FTRAN Upper part FT
  FactorFtranUpperMPF,     //!< FTRAN Upper part MPF
  FactorFtranUpperDse,     //!< FTRAN Upper part dense
  FactorFtranUpperSps0,    //!< FTRAN Upper part sparse
  FactorFtranUpperSps1,    //!< FTRAN Upper part sparse
  FactorFtranUpperSps2,    //!< FTRAN Upper part sparse
  FactorFtranUpperHyper0,  //!< FTRAN Upper part hyper-sparse
  FactorFtranUpperHyper1,  //!< FTRAN Upper part hyper-sparse
  FactorFtranUpperHyper2,  //!< FTRAN Upper part hyper-sparse
  FactorFtranUpperHyper3,  //!< FTRAN Upper part hyper-sparse
  FactorFtranUpperHyper4,  //!< FTRAN Upper part hyper-sparse
  FactorFtranUpperHyper5,  //!< FTRAN Upper part hyper-sparse
  FactorFtranUpperPF,      //!< FTRAN Upper part PF
  FactorBtran,             //!< BTRAN
  FactorBtranLower,        //!< BTRAN Lower part
  FactorBtranLowerDse,     //!< BTRAN Lower part dense
  FactorBtranLowerSps,     //!< BTRAN Lower part sparse
  FactorBtranLowerHyper,   //!< BTRAN Lower part hyper-sparse
  FactorBtranLowerAPF,     //!< BTRAN Lower part APF
  FactorBtranUpper,        //!< BTRAN Upper part
  FactorBtranUpperPF,      //!< BTRAN Upper part PF
  FactorBtranUpperDse,     //!< BTRAN Upper part dense
  FactorBtranUpperSps,     //!< BTRAN Upper part sparse
  FactorBtranUpperHyper,   //!< BTRAN Upper part hyper-sparse
  FactorBtranUpperFT,      //!< BTRAN Upper part FT
  FactorBtranUpperMPF,     //!< BTRAN Upper part MPF
  FactorReinvert,          //!< INVERT using refactorization information
  FactorNumClock           //!< Number of factor clocks
};

class FactorTimer {
 public:
  void start(const HighsInt factor_clock,
             HighsTimerClock* factor_timer_clock_pointer) {
    if (factor_timer_clock_pointer != NULL)
      factor_timer_clock_pointer->timer_pointer_->start(
          factor_timer_clock_pointer->clock_[factor_clock]);
  };

  void stop(const HighsInt factor_clock,
            HighsTimerClock* factor_timer_clock_pointer) {
    if (factor_timer_clock_pointer != NULL)
      factor_timer_clock_pointer->timer_pointer_->stop(
          factor_timer_clock_pointer->clock_[factor_clock]);
  };

  double read(const HighsInt factor_clock,
              HighsTimerClock* factor_timer_clock_pointer) {
    double argument = 0;
    if (factor_timer_clock_pointer != NULL)
      argument = factor_timer_clock_pointer->timer_pointer_->read(
          factor_timer_clock_pointer->clock_[factor_clock]);
    return argument;
  };

  void initialiseFactorClocks(HighsTimerClock& factor_timer_clock) {
    HighsTimer* timer_pointer = factor_timer_clock.timer_pointer_;
    std::vector<HighsInt>& clock = factor_timer_clock.clock_;
    clock.resize(FactorNumClock);
    clock[FactorInvert] = timer_pointer->clock_def("INVERT");
    clock[FactorInvertSimple] = timer_pointer->clock_def("INVERT Simple");
    clock[FactorInvertKernel] = timer_pointer->clock_def("INVERT Kernel");
    clock[FactorInvertDeficient] = timer_pointer->clock_def("INVERT Deficient");
    clock[FactorInvertFinish] = timer_pointer->clock_def("INVERT Finish");
    clock[FactorFtran] = timer_pointer->clock_def("FTRAN");
    clock[FactorFtranLower] = timer_pointer->clock_def("FTRAN Lower");
    clock[FactorFtranLowerAPF] = timer_pointer->clock_def("FTRAN Lower APF");
    clock[FactorFtranLowerDse] = timer_pointer->clock_def("FTRAN Lower Dse");
    clock[FactorFtranLowerSps] = timer_pointer->clock_def("FTRAN Lower Sps");
    clock[FactorFtranLowerHyper] =
        timer_pointer->clock_def("FTRAN Lower Hyper");
    clock[FactorFtranUpper] = timer_pointer->clock_def("FTRAN Upper");
    clock[FactorFtranUpperFT] = timer_pointer->clock_def("FTRAN Upper FT");
    clock[FactorFtranUpperMPF] = timer_pointer->clock_def("FTRAN Upper MPF");
    clock[FactorFtranUpperDse] = timer_pointer->clock_def("FTRAN Upper Dse");
    clock[FactorFtranUpperSps0] = timer_pointer->clock_def("FTRAN Upper Sps0");
    clock[FactorFtranUpperSps1] = timer_pointer->clock_def("FTRAN Upper Sps1");
    clock[FactorFtranUpperSps2] = timer_pointer->clock_def("FTRAN Upper Sps2");
    clock[FactorFtranUpperHyper0] =
        timer_pointer->clock_def("FTRAN Upper Hyper0");
    clock[FactorFtranUpperHyper1] =
        timer_pointer->clock_def("FTRAN Upper Hyper1");
    clock[FactorFtranUpperHyper2] =
        timer_pointer->clock_def("FTRAN Upper Hyper2");
    clock[FactorFtranUpperHyper3] =
        timer_pointer->clock_def("FTRAN Upper Hyper3");
    clock[FactorFtranUpperHyper4] =
        timer_pointer->clock_def("FTRAN Upper Hyper4");
    clock[FactorFtranUpperHyper5] =
        timer_pointer->clock_def("FTRAN Upper Hyper5");
    clock[FactorFtranUpperPF] = timer_pointer->clock_def("FTRAN Upper PF");
    clock[FactorBtran] = timer_pointer->clock_def("BTRAN");
    clock[FactorBtranLower] = timer_pointer->clock_def("BTRAN Lower");
    clock[FactorBtranLowerDse] = timer_pointer->clock_def("BTRAN Lower Dse");
    clock[FactorBtranLowerSps] = timer_pointer->clock_def("BTRAN Lower Sps");
    clock[FactorBtranLowerHyper] =
        timer_pointer->clock_def("BTRAN Lower Hyper");
    clock[FactorBtranLowerAPF] = timer_pointer->clock_def("BTRAN Lower APF");
    clock[FactorBtranUpper] = timer_pointer->clock_def("BTRAN Upper");
    clock[FactorBtranUpperPF] = timer_pointer->clock_def("BTRAN Upper PF");
    clock[FactorBtranUpperDse] = timer_pointer->clock_def("BTRAN Upper Dse");
    clock[FactorBtranUpperSps] = timer_pointer->clock_def("BTRAN Upper Sps");
    clock[FactorBtranUpperHyper] =
        timer_pointer->clock_def("BTRAN Upper Hyper");
    clock[FactorBtranUpperFT] = timer_pointer->clock_def("BTRAN Upper FT");
    clock[FactorBtranUpperMPF] = timer_pointer->clock_def("BTRAN Upper MPS");
    clock[FactorReinvert] = timer_pointer->clock_def("ReINVERT");
  };

  void reportFactorClockList(const char* grepStamp,
                             HighsTimerClock& factor_timer_clock,
                             std::vector<HighsInt> factor_clock_list) {
    HighsTimer* timer_pointer = factor_timer_clock.timer_pointer_;
    std::vector<HighsInt>& clock = factor_timer_clock.clock_;
    HighsInt factor_clock_list_size = factor_clock_list.size();
    std::vector<HighsInt> clockList;
    clockList.resize(factor_clock_list_size);
    for (HighsInt en = 0; en < factor_clock_list_size; en++) {
      clockList[en] = clock[factor_clock_list[en]];
    }
    double ideal_sum_time = 0;
    ideal_sum_time += timer_pointer->read(clock[FactorInvert]);
    ideal_sum_time += timer_pointer->read(clock[FactorFtran]);
    ideal_sum_time += timer_pointer->read(clock[FactorBtran]);
    timer_pointer->reportOnTolerance(grepStamp, clockList, ideal_sum_time,
                                     1e-8);
  };

  void reportFactorLevel0Clock(HighsTimerClock& factor_timer_clock) {
    std::vector<HighsInt> factor_clock_list{FactorInvert, FactorReinvert,
                                            FactorFtran, FactorBtran};
    reportFactorClockList("FactorLevel0", factor_timer_clock,
                          factor_clock_list);
  };

  void reportFactorLevel1Clock(HighsTimerClock& factor_timer_clock) {
    std::vector<HighsInt> factor_clock_list{
        FactorInvertSimple, FactorInvertKernel, FactorInvertDeficient,
        FactorInvertFinish, FactorFtranLower,   FactorFtranUpper,
        FactorBtranLower,   FactorBtranUpper};
    reportFactorClockList("FactorLevel1", factor_timer_clock,
                          factor_clock_list);
  };

  void reportFactorLevel2Clock(HighsTimerClock& factor_timer_clock) {
    std::vector<HighsInt> factor_clock_list{
        FactorInvertSimple,     FactorInvertKernel,     FactorInvertDeficient,
        FactorInvertFinish,     FactorFtranLowerAPF,    FactorFtranLowerDse,
        FactorFtranLowerSps,    FactorFtranLowerHyper,  FactorFtranUpperFT,
        FactorFtranUpperMPF,    FactorFtranUpperDse,    FactorFtranUpperSps0,
        FactorFtranUpperSps1,   FactorFtranUpperSps2,   FactorFtranUpperHyper0,
        FactorFtranUpperHyper1, FactorFtranUpperHyper2, FactorFtranUpperHyper3,
        FactorFtranUpperHyper4, FactorFtranUpperHyper5, FactorFtranUpperPF,
        FactorBtranLowerDse,    FactorBtranLowerSps,    FactorBtranLowerHyper,
        FactorBtranLowerAPF,    FactorBtranUpperPF,     FactorBtranUpperDse,
        FactorBtranUpperSps,    FactorBtranUpperHyper,  FactorBtranUpperFT,
        FactorBtranUpperMPF};
    reportFactorClockList("FactorLevel2", factor_timer_clock,
                          factor_clock_list);
  };

  void reportFactorClock(HighsTimerClock& factor_timer_clock) {
    reportFactorLevel0Clock(factor_timer_clock);
    reportFactorLevel1Clock(factor_timer_clock);
    reportFactorLevel2Clock(factor_timer_clock);
  }
};
#endif /* UTIL_FACTORTIMER_H_ */